#define _CRT_SECURE_NO_WARNINGS 1

#include <stdio.h>

int main()
{
	char ch;
	while ((ch = getchar()) != '\n')
	{
		if (ch % 2 != 0 && (ch >= 'a' && ch <= 'z'))
			ch = ch - 'a' + 'A';
		putchar(ch);
	}
	printf("\n");
	return 0;
}